Cheap Flights from San Francisco International (SFO) to Barcelona (BCN)

Top tips for finding a cheap flight from San Francisco to Barcelona

Finding cheap tickets from San Francisco to Barcelona is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, September is the best time to schedule your trip from San Francisco to Barcelona, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about San Francisco airport

San Francisco International Airport serves as the key gateway for travelers in and out of San Francisco. Terminal 1 accommodates both domestic and international flights across Concourses B and C. Terminal 2 is streamlined for domestic travel, home to a number of airlines and a centralized security checkpoint. Terminal 3 hosts international flights in Concourse E and domestic flights in Concourse F, complete with a customs facility to process international arrivals. The International Terminal is dedicated to global journeys with Boarding Area A and Boarding Area G, alongside U.S. Customs and Border Protection facilities to expedite your entry into the United States. Given its comprehensive layout and vast array of services, we recommend checking ahead with your airline for terminal information to ensure a smooth departure from San Francisco.

Barcelona airport: good to know

Barcelona Airport serves as a gateway to the city with its three distinct terminals: Terminal 1, Terminal 2A, and Terminal 2B. Terminal 1 is the major hub, handling most domestic and international traffic. It's well-connected to the city with a suite of transportation options, including buses, taxis, rental cars, and its own train station, ensuring smooth access to and from the airport.

Meanwhile, Terminal 2 is split into sections A and B. Terminal 2A is the go-to for international travelers and hosts a number of low-cost carriers alongside a variety of shops, restaurants, and essential services. Terminal 2B caters mostly to domestic and regional destinations with a selection of low-cost airline options and is similarly equipped with amenities for passengers. Each terminal is supported by regular public transport links, making the journey between the city center and the airport straightforward for all passengers. Set the tone for a fantastic trip when flying from San Francisco to Barcelona by learning more about each airport’s services and amenities before you fly.

Best time to fly from San Francisco to Barcelona

The best time to fly from San Francisco to Barcelona is from May to June or from September to October. During these months, the weather is pleasantly warm with less rainfall – ideal for exploring the city's rich culture and attractions. Temperatures hover around a comfortable 60°F to 77°F, perfect for strolling along the beaches or enjoying the local outdoor cafes. You can escape the peak tourist season while still enjoying everything Barcelona has to offer, from its famous landmarks to its neighborhoods.

Reasons to visit Barcelona

When planning your trip to Barcelona, check out these activities and attractions the city has to offer. The La Sagrada Familia, an iconic basilica, showcases unique architecture that has been captivating visitors for decades. Park Guell is a public garden complex with architectonic elements that offer a glimpse into the creative mind of Antoni Gaudi. Casa Mila, known as La Pedrera, is a modernist building that represents an innovative approach to 20th-century architecture. Each summer, the city celebrates La Merce Festival, a grand event with concerts, traditional dancing, and Barcelona's famous castellers building human towers.

Add hotel bookings and car hire to your San Francisco to Barcelona flight

Planning your trip to Barcelona is easy and convenient with Skyscanner. Choose from trusted car rental options like Record Go, Firefly, or Goldcar to explore the city at your own pace. For your stay, consider the iconic W Barcelona, the historic Hotel 1898, or the illustrious Hotel Arts Barcelona, each offering distinct comforts and amenities. Book your transportation and accommodation together on Skyscanner for a hassle-free experience.